.header .header-center ul li:nth-child(3) a{
    font-size: 25px;
    color: #fff;
    padding-bottom: 10px;
    border-bottom:2px solid #fff ;
}

.banner{
    width: 100%;
    height: 345px;
    background-color:transparent ;
    text-align: center;
    color: #fff;
    padding-top: 105px !important;
    position: relative;
}
canvas{
    background-color: #1d1d1d;
    position: absolute !important;  /*常用更改插件自带样式 */
    top: 0;
    left: 0;
}

.banner .title{
    display: flex;
    width: 1240px;
    height: 290px;
    position: absolute;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
}
.banner .title .title-left{
    background-color: #fff;
    color: #000;
    padding: 45px 100px 60px 45px;
    text-align: left;
}
.banner .title .title-left h3{
    font-size: 20px;
    font-weight: normal;
    margin: 15px 0;
}
.banner .title .title-left p{
    line-height: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}


main{
    padding-top: 180px;
}
main .introduce .con{
    margin: 15px 0;
    line-height: 25px;
    font-size: 14px;
}
main .introduce .active{
    text-align: right;
    font-size: 15px;
    position: relative;
}
main .introduce .active::before{
    content: "";
    display: block;
    width: 20px;
    height: 5px;
    background-color: #1271ef;
    position: absolute;
    top: 10px;
    right: 115px;
}
main .earnings{
    margin-top: 60px;
}
main .earnings h3{
    font-size: 30px;
    font-weight: normal;
}
main .earnings p{
    margin: 50px 0;
    font-size: 14px;
    line-height: 25px;
}
main .chart{
    margin-bottom: 100px;
}
main .chart img{
    width: 100%;
}